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M1.6 Depth: 23.5 km

M1.6 Earthquake near 39 km WNW of Tatitlek, Alaska (United States)

UTC time: 2025-10-08 08:16:41 UTC Local time: —

About this earthquake

On October 8, 2025 at 08:16 UTC, a magnitude M1.6 earthquake occurred near 39 km WNW of Tatitlek, Alaska (United States). With a focal depth of about 24 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 186 earthquakes, the strongest at M3.4.

Details

Magnitude
M1.6
Depth
23.5 km
UTC time
2025-10-08 08:16:41 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
60.99630, -147.34670
Temperature
4.0°C

Map

Depth profile

Depth profile Depth: 23.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 23.5 km
Shallow
23.5 km
23.5 km — deeper than the regional average (15.4 km)
Regional average: 15.4 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Wrangell
    Distance: 209 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Spurr
    Distance: 265 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Hayes
    Distance: 280 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Redoubt
    Distance: 299 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Churchill
    Distance: 303 km ·Stratovolcano ·Elevation: 5'005 m ·Last eruption: 847 ·United States
  • Iliamna
    Distance: 332 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States

Historic earthquake map · United States

Open history map
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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